content: /**
   * Copyright (c) 2016-present, RxJava Contributors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in
   * compliance with the License. You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software distributed under the License is
   * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See
   * the License for the specific language governing permissions and limitations under the License.
   */
  
  package io.reactivex.common.internal.utils;
  
  import java.util.concurrent.atomic.AtomicReference;
  
  /**
   * Atomic container for Throwables including combining and having a
   * terminal state via ExceptionHelper.
   * <p>
   * Watch out for the leaked AtomicReference methods!
   */
  public final class AtomicThrowable extends AtomicReference<Throwable> {
  
  
      private static final long serialVersionUID = 3949248817947090603L;
  
      /**
       * Atomically adds a Throwable to this container (combining with a previous Throwable is necessary).
       * @param t the throwable to add
       * @return true if successful, false if the container has been terminated
       */
      public boolean addThrowable(Throwable t) {
          return ExceptionHelper.addThrowable(this, t);
      }
  
      /**
       * Atomically terminate the container and return the contents of the last
       * non-terminal Throwable of it.
       * @return the last Throwable
       */
      public Throwable terminate() {
          return ExceptionHelper.terminate(this);
      }
  
      public boolean isTerminated() {
          return get() == ExceptionHelper.TERMINATED;
      }
  }
  